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Documents Digital Image Steganalysis

Outline Steganography LSB Steganography LSB Steganalysis Cryptography Cryptography scrambles a message to obscure its meaning. Today secure communication is often identified…

Documents Improved PVO-based reversible data hiding

High-fidelity reversible data hiding scheme based on pixel-value-ordering and prediction-error expansion Improved PVO-based reversible data hiding Source: Digital Signal…

Documents Sp atiotemporal Re gularity F low ( SPREF )

Spatiotemporal Regularity Flow (SPREF) Mubarak Shah Computer Vision Lab School of Electrical Engineering & Computer Science University of Central Florida Orlando, FL…